Value of syntax score II for predicting in-hospital and long-term survival in octogenarians with ST-segment elevation myocardial infarction: A comparison of six different risk scores. - Rencuzogullari, Ibrahim; Çağdaş, Metin; Karabağ, Yavuz; Karakoyun, Süleyman; Yesin, Mahmut; Çinar, Tufan; Tanik, Veysel Ozan; Burak, Cengiz; Tanboğa, İbrahim Halil (Archives of Gerontology & Geriatrics, 2019)